What were the main elements of the consumer revolution

Affordable goods, electrical power, advertising, and credit.

Consumer Revolution was a time to about 1600 to 1750 in England, there was a marked increase in consumption and variety of luxury goods and products by individuals of different economic and social backgrounds.

explanation:

there are two statements that are incorrect.

1. the marshall plan was a lend lease program. it was an economic plan that europe redevelop itself after wwii.

2. einstein didn't really do anything to further the allied cause in building the bomb. he merely sent a letter to fdr telling him (in 1939) that if the united states entered the war, perhaps it would be wise to build the bomb before germany did. i would say this answer is incorrect, but when america entered the war 2 years later, fdr thought it might be a good idea to take einstein's advice.

the 4th choice is definitely so wrong that is likely the single answer of this question

they believed democracy was worth the fight